public class HashNMap extends Object implements Serializable, Cloneable
Constructor and Description |
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HashNMap()
Default constructor.
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Modifier and Type | Method and Description |
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boolean |
add(Object key,
Object val)
Adds a new key/value pair into this map.
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void |
clear()
Clears all keys and values of this map.
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Object |
clone()
Creates a deep copy of this HashNMap.
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boolean |
contains(Object value)
Tests whether this map contains the given key or value.
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boolean |
containsKey(Object key)
Tests whether this map contains the given key.
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boolean |
containsValue(Object value)
Tests whether this map contains the given value.
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boolean |
containsValue(Object key,
Object value)
Tests whether this map contains the given value.
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protected List |
createList()
Returns a new empty list.
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Object |
get(Object key,
int n)
Retrieves the n-th value registered for an key or null if there was no
such key in the list.
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Iterator |
getAll(Object key)
Returns an iterator over all elements registered to the given key.
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Object |
getFirst(Object key)
Retrieves the first value registered for an key or null if there was no
such key in the list.
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int |
getValueCount(Object key)
Returns the number of elements registered with the given key.
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Iterator |
keys()
Returns all registered keys as an enumeration.
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Set |
keySet()
Returns all registered keys as set.
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boolean |
put(Object key,
Object val)
Inserts a new key/value pair into the map.
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boolean |
remove(Object key,
Object value)
Removes the key/value pair from the map.
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void |
removeAll(Object key)
Removes all elements for the given key.
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Object[] |
toArray(Object key)
Returns the contents for the given key as object array.
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Object[] |
toArray(Object key,
Object[] data)
Returns the contents for the given key as object array.
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protected List createList()
public boolean put(Object key, Object val)
key
- the key.val
- the value.public boolean add(Object key, Object val)
key
- the key.val
- the value.public Object getFirst(Object key)
key
- the key.public Object get(Object key, int n)
key
- the key.n
- the index.public Iterator getAll(Object key)
key
- the key.public Iterator keys()
public Set keySet()
public boolean remove(Object key, Object value)
key
- the key.value
- the value.public void removeAll(Object key)
key
- the key.public void clear()
public boolean containsKey(Object key)
key
- the key.public boolean containsValue(Object value)
value
- the value.public boolean containsValue(Object key, Object value)
value
- the value.key
- the key under which to find the valuepublic boolean contains(Object value)
value
- the value.public Object clone() throws CloneNotSupportedException
clone
in class Object
CloneNotSupportedException
- this should never happen.public Object[] toArray(Object key, Object[] data)
key
- the key.data
- the object array to receive the contents.public Object[] toArray(Object key)
key
- the key.public int getValueCount(Object key)
key
- the key.Copyright © 2001–2018 JFree.org. All rights reserved.